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Contact Us
- Contact Person : Ms. Zhang Ying
- Company Name : Yixing Haiyu Refractory Materials Co., Ltd.
- Tel : 86-510-87935365
- Fax : 86-510-87482758
- Address : Jiangsu,Wuxi,Chuanbu Village, Ceramics Industrial Park, Dingshu Town
- Country/Region : China
- Zip : 214200
high purity alumina bubble of refractory material
Product Detailed
Related Categories:Refractory
1,white fused alumina bubble for refractory
2,shape:ball
3,enjoy a high reputation
4,reasonable prices
Fused alumina bubble is produced by blowing the melt of high bayer process alumina a controlled atmosphere to produce hollow spheres.Due to its low density and extremely low thermal conductivity fused alumina bubble is ideal for high alumina based insulating Bricks and castables.
| CHEMICAL COMPOSITION | QUOTA | Typical Values |
| Al2O3%> | 99 | 99.4 |
| SiO2%< | 0.2 | 0.17 |
| Na2O%< | 0.2 | 0.15 |
| Fe2O3%< | 0.15 | 0.08 |
| PACKING DENSITY(g/cm3) | 0.5-1.0 | |
| PACKING SIZE(Φmm) | 0.2-5 |
high purity alumina bubble of refractory material
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